Moore, boosted by the Trump endorsement, led the GOP primary voting Tuesday night for the seat being vacated by Sen. Tommy Tuberville, who is running for governor.

Maine Democratic Senate candidate Graham Platner is leading Sen. Susan Collins (R-Maine) in the race for her seat by 7 points, according to a new poll. In the Pan Atlantic Research poll, 48 percent of likely voters said they back Platner in a hypothetical matchup, while 41 percent said they support Collins. Eleven percent were...

Senators from both parties peppered officials from the gaming and prediction market industries with questions about their aggressive marketing strategies, integrity-monitoring practices and efforts to protect consumer safety during a sometimes testy hearing on Wednesday. The Senate Commerce, Science and Transportation Committee’s hearing took place amid rising worries about betting scandals, and the possibility that...

Senate Majority Leader John Thune (R-S.D.) said that President Trump’s harsh attacks on Senate Parliamentarian Elizabeth MacDonough are “concerning” if those salvos could make the Senate rules-keeper a political target and pose a security risk. Thune dismissed Trump’s call for Senate Republicans to fire the parliamentarian, whom then-Senate Majority Leader Harry Reid (D-Nev.) appointed in...

President Trump’s decision Tuesday to snub Sen. John Cornyn and endorse state Attorney General Ken Paxton in the Texas Senate Republican primary was met with frustration, anger and even sadness by Senate Republicans. The move likely sinks Cornyn’s hopes of winning another Senate term, and Republicans warned it could make it tougher to defeat Democratic...

President Trump’s retribution crusade reached a crescendo Tuesday when the president’s endorsee, Ed Gallrein, prevailed in the GOP primary to unseat Rep. Thomas Massie (R-Ky.), extending his winning streak against Republicans who have defied him. Massie, a libertarian-leaning lawmaker whose opposition to key Trump priorities has long drawn the president’s ire, is the latest victim of Trump’s revenge campaign after...

President Trump on Tuesday said he hoped to end the conflict with Iran "very quickly" while gathered with a bipartisan group of lawmakers at the White House for the annual congressional picnic. The president told the crowd of Congress members and their families, "We're going to end that war very quickly. They want to make...

Charles Booker is projected to win the Kentucky Democratic Senate primary on Tuesday, according to Decision Desk HQ, defeating Amy McGrath in the race to succeed retiring Sen. Mitch McConnell (R-Ky.). The victory came six years after McGrath, a retired Marine fighter pilot, narrowly defeated Booker in the primary for the seat, winning 45 percent...